<template>
    <ul class="todo-main">
        <transition-group>
            <MyItem 
                v-for="todoObj in todos" 
                :key="todoObj.id" 
                :todo='todoObj' 
            />
        </transition-group>
        
    </ul>
</template>

<script>
    import MyItem from './MyItem.vue'

    export default {
        name:'List',
        components:{
            MyItem
        },
        // 声明接收App传过来的数据
        props:['todos'],

    }
</script>

<style scoped>
    /*main*/
    .todo-main {
        margin-left: 0px;
        border: 1px solid #ddd;
        border-radius: 2px;
        padding: 0px;
    }

    .todo-empty {
        height: 40px;
        line-height: 40px;
        border: 1px solid #ddd;
        border-radius: 2px;
        padding-left: 5px;
        margin-top: 10px;
    }

    
    .todo-enter-active{
        animation: atguigu 0.5s linear;
    }

    .todo-leave-active{
        animation: atguigu 0.5s linear reverse;
    }

    @keyframes atguigu {
        from{
            transform: translateX(100px);
        }
        to{
            transform: translateX(0px);
        }   
    }
</style>
